by the name of justin bieber, who on his 18th birthday shared a message happy birthday, spread 251,817 times. >> not a close second actually. >> the president knocks the biebs off his perch this year. >> indeed. >> remarkable piece of video when felix baumgartner jumped from the edge of space. >> indeed. if there's one moment that captures guts and determination, then it's this jump and this man. felix baumgartner setting several records, including the highest freefall distance and the highest freefall speed, respectively. over 125,000 feet was the jump and he actually reached the maximum speed of 833 miles an hour, which was quite remarkable. >> a lot of people watched that online, too. >> exactly. exactly. at the same time, the footage of this, as it was live streamed, was viewed over 18 million times simultaneously from people all over the world. so hats off to mr. baumgartner, he truly encompasses what record breaking is all about. >> i've been asking about this dog all morning. >> i know, this dog which looks like a horse. >> zeus. >> world's tallest dog? >> has to be. >> not the world'